Inventor
UMEMOTO HIROAKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “UMEMOTO HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA INC
15 patentsUS9199810B2Dec 1, 2015
Sheet supply apparatus and image forming apparatus
KONICA MINOLTA INC8 citations83
US9272863B2Mar 1, 2016
Sheet feeding device and image forming apparatus
KONICA MINOLTA INC5 citations72
US9096399B2Aug 4, 2015
Sheet feeding device and image forming apparatus
KONICA MINOLTA INC4 citations72
US11850860B2Dec 26, 2023
Cleaning device and image forming apparatus
KONICA MINOLTA INC0 citations62
US11376841B2Jul 5, 2022
Inkjet image forming apparatus and image quality adjustment method
KONICA MINOLTA INC0 citations57
US9771228B2Sep 26, 2017
Sheet feeding device, sheet feeding method, and image forming apparatus
KONICA MINOLTA INC1 citations51
US9335736B2May 10, 2016
Image forming apparatus
KONICA MINOLTA INC0 citations51
US10234812B2Mar 19, 2019
Transport member and developing device including the same
KONICA MINOLTA INC0 citations50
US9798289B2Oct 24, 2017
Image forming apparatus
KONICA MINOLTA INC0 citations41
US9251780B2Feb 2, 2016
Sound output device
KONICA MINOLTA INC0 citations41
US9031467B2May 12, 2015
Discharge device
KONICA MINOLTA INC0 citations40
US10209646B1Feb 19, 2019
Image forming apparatus
KONICA MINOLTA INC0 citations39
US10185270B2Jan 22, 2019
Image forming apparatus which determines a toner supplying amount based on predicted toner consumption and predicted density of stored toner, toner supply method, and non-transitory computer-readable recording medium encoded with toner supply program
KONICA MINOLTA INC0 citations39
US10591848B2Mar 17, 2020
Magnet roller, developing roller, developing device, and image forming apparatus
KONICA MINOLTA INC0 citations38
US9989882B2Jun 5, 2018
Development device and image forming apparatus
KONICA MINOLTA INC0 citations38
KONICA MINOLTA BUSINESS TECH
3 patentsUS7729626B2Jun 1, 2010
Apparatus and method for adjusting concentration of liquid developer
KONICA MINOLTA BUSINESS TECH2 citations62
US7324776B2Jan 29, 2008
Image forming apparatus, charge controlling apparatus, and image forming method
KONICA MINOLTA BUSINESS TECH0 citations40
US7197264B2Mar 27, 2007
Image forming apparatus
KONICA MINOLTA BUSINESS TECH0 citations40